CN108761861A - A kind of screen detection device - Google Patents
A kind of screen detection device Download PDFInfo
- Publication number
- CN108761861A CN108761861A CN201810501625.4A CN201810501625A CN108761861A CN 108761861 A CN108761861 A CN 108761861A CN 201810501625 A CN201810501625 A CN 201810501625A CN 108761861 A CN108761861 A CN 108761861A
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- Prior art keywords
- screen
- seat
- support base
- detection device
- driving mechanism
- Prior art date
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 239000000523 sample Substances 0.000 claims abstract description 12
- 229910052736 halogen Inorganic materials 0.000 claims description 17
- 150000002367 halogens Chemical class 0.000 claims description 17
- 239000005304 optical glass Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Abstract
The present invention relates to screen detection technique fields, disclose a kind of screen detection device, including support platform, the first support base in support platform and the second support base, load seat, compact heap, lighting means and information collection mechanism；It carries seat to be set on the first support base, carries seat and be equipped with pin hole, carry seat and be equipped with needle mould, needle mould is equipped with through-hole, double ended probes is equipped in pin hole；Compact heap can slide up and down on the second support base；Lighting means, which are located at, to be carried below seat, is set in support platform；Information collection mechanism is located at the top for carrying seat.Screen to be detected is placed on the needle mould for carrying seat, and compact heap moves down, and compresses screen to be detected downwards, and screen to be detected is moved down under the action of compact heap, abutted against with double ended probes；Lighting means transmitting light beam is radiated on screen to be detected, and the acquisition of information collection mechanism judges the uniformity and stability of screen imaging to be detected across the light beam of screen to be detected according to the information of acquisition.
Description
Technical field
The present invention relates to screen detection technique field more particularly to a kind of screen detection devices.
Background technology
With the continuous development of Information technology, on-screen display system obtains in places such as communication, education, traffic, studios
Extensive use plays an important role in terms of providing shared information, decision support, battle state display.Process is used in screen
In, user catchs at the good display effect such as high-resolution, high brightness, and the performance of screen can influence display unit
Display effect is typically necessary before screen comes into operation and checks the optical parameter of screen.
It is traditional, it is solved using two ways, one is directly by wall in screen supplied materials carry out system, if finding problematic
Screen is exchanged again；It is another then be that screen detection or direct sampling mesh are carried out using sampled version by hand-held detection device
It surveys and examines.But the visual angle difference fraction defective about 10%-20% of screen supplied materials is lacked comprehensive, high using above-mentioned detection mode
The detection means of effect, and hand-held detection mode positioning accuracy is poor, less efficient, inspection error is big, and light is found so as to cause rear end
Machine and screen performance are bad, and the wasting of resources of manpower and materials, product cost is caused to increase.
Therefore, there is an urgent need for a kind of screen detection devices, to solve the above technical problems.
Invention content
It is an object of the invention to propose that a kind of screen detection device, the device have efficient, convenient and detection accurate
Characteristic.
For this purpose, the present invention uses following technical scheme：
A kind of screen detection device, including support platform and the first support base and second for being set in the support platform
Support base further includes：
Seat is carried, the load seat is set on first support base, pin hole is provided on the load seat, is set on the load seat
Be equipped with can needle mould up or down, the position opposite with the pin hole is provided with through-hole on the needle mould, is set in the pin hole
It is equipped with double ended probes；
Compact heap, the compact heap, which can slide up and down to, to be set on second support base, and the compact heap is located at
The top for carrying seat；
Lighting means, are located at below the load seat, and the lighting means can vertically movably be set to the support
On platform；
Information collection mechanism, is located at the top for carrying seat, and described information collecting mechanism can acquire the letter on screen
Breath.
Screen to be detected is placed on the needle mould for carrying seat, and compact heap moves down, and compresses screen to be detected downwards, to be detected
Screen moves down under the action of compact heap, is abutted against with double ended probes；Lighting means transmitting light beam is radiated at screen to be detected
On curtain, the acquisition of information collection mechanism judges screen imaging to be detected across the light beam of screen to be detected according to the information of acquisition
Uniformity and stability；The detection of man-hour manually hand-held equipment is not needed using the mechanism, wall in screen carry out system need not also be carried
High detection efficiency, have efficiently, easily characteristic.
Preferably, multiple blind holes are provided on the load seat, spring are provided in the blind hole, the spring is far from described
The one end for carrying seat is abutted with the needle mould；After setting spring can be such that screen to be detected detection completes, can appliance for releasing single get on
Convenient for removing the screen after detection.
Preferably, the first sliding rail and the first driving mechanism are vertically arranged on second support base, on the compact heap
It is provided with and is connect with the compact heap with matched first sliding block of first sliding rail, first driving mechanism, described
One driving mechanism can drive the compact heap to slide up and down.
Preferably, further include overarm holder, the overarm holder includes hanging oneself from a beam and being vertically arranged at the overarm bottom
Two the first support plates, described information collecting mechanism can be movably set in the overarm.
Preferably, described information collecting mechanism includes color analysis instrument and can acquire the beam profile camera shooting of optical signal
Machine, the color analysis instrument and the beam profile video camera may be contained on beam profile camera mount, and the light beam cuts open
Face camera mount is set in the overarm, and optical glass, the light are additionally provided on the beam profile camera mount
Learn the lower section that glass is located at the beam profile video camera；Double ended probes lights screen, and the light of lighting means passes through screen, light
Beam section camera acquisition light, and be imaged, software carries out uniformity detection to the imaging that beam profile video camera takes；Color
Whether the optical signal that color analyzer acquisition penetrates, the display color of analysis screen are normal.
Preferably, the lighting means include halogen lamp, are additionally provided with condenser and aperture on first support base, institute
Condenser and the concentric setting of the aperture are stated, the light of the halogen lamp transmitting can pass through the condenser and the aperture
It is irradiated on screen；The light beam that condenser can emit halogen lamp carries out optically focused, is allowed to be radiated on screen to be detected.
Preferably, it is provided with lighting means support base in the support platform, is provided on the lighting means support base
Second driving mechanism, the halogen lamp are connected to the output end of second driving mechanism；Second driving mechanism can adjust halogen
The lamp cap of plain lamp is at a distance from condenser.
Preferably, further include mounting platform, the support platform is set on the mounting platform, first support plate
It is installed on the mounting platform.
Preferably, third driving mechanism is provided in the overarm, the beam profile camera mount is set to described
The output end of third driving mechanism.
Preferably, the second sliding rail, mounting plate and the 4th driving mechanism, the mounting plate are provided on second support base
On be provided with and be installed on the output of the 4th driving mechanism with matched second sliding block of second sliding rail, the mounting plate
End, the first sliding rail and the first driving mechanism are mounted on the mounting plate.
Beneficial effects of the present invention are：Screen to be detected is placed on the needle mould for carrying seat, and compact heap moves down, and is pressed downward
Tight screen to be detected, screen to be detected are moved down under the action of compact heap, are abutted against with double ended probes；Lighting means emit
Light beam is radiated on screen to be detected, and the acquisition of information collection mechanism is sentenced across the light beam of screen to be detected according to the information of acquisition
The uniformity and stability of disconnected screen imaging to be detected；The detection of man-hour manually hand-held equipment is not needed using the mechanism, need not be incited somebody to action yet
Wall in screen carry out system, improves detection efficiency, have efficiently, easily characteristic.
Description of the drawings
Fig. 1 is the structural schematic diagram of screen detection device provided by the invention；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is the schematic diagram of screen detection device part-structure provided by the invention；
Fig. 4 is the partial enlarged view at B in Fig. 3；
Fig. 5 is another partial structural diagram of screen detection device provided by the invention；
Fig. 6 is the another partial structural diagram of screen detection device provided by the invention.
In figure：
10, mounting platform；11, support platform；12, the first support base；13, the second support base；14, overarm holder；15, light
Beam section video camera；16, color analysis instrument；17, beam profile camera mount；18, optical glass；19, mounting plate；20,
Two sliding rails；21, the second sliding block；22, buffer；23, buffer board；24, the first driving mechanism；25, compact heap；26, seat is carried；27,
First sliding block；28, the first sliding rail；29, seat mounting plate is carried；30, lighting means support base；31, halogen lamp；32, condenser；33,
Aperture.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 6, present embodiment discloses a kind of screen detection devices comprising support platform 11 carries seat
26, compact heap 25, lighting means, information collection mechanism, overarm holder 14 and mounting platform 10.Support platform 11 and overarm holder
14 may be contained on mounting platform 10.
The first support base 12 and the second support base 13 are provided in support platform 11.It carries seat 26 and is set to the first support base 12
On, carry and be provided with pin hole on seat 26, carry be provided on seat 26 can needle mould up or down, it is opposite with pin hole position on needle mould
Position is provided with through-hole, and double ended probes is provided in pin hole.Compact heap 25, which can slide up and down to, is set to the second support base 13
On, compact heap 25 is located at the top for carrying seat 26.Lighting means, which are located at, carries 26 lower section of seat, and lighting means can be vertically movably arranged
In in support platform 11.Information collection mechanism is located at the top for carrying seat 26, and information collection mechanism can acquire the information on screen.
Screen to be detected is placed on the needle mould for carrying seat 26, and compact heap 25 moves down, and compresses screen to be detected downwards, waits for
Detection screen moves down under the action of compact heap 25, is abutted against with double ended probes；Lighting means transmitting light beam, which is radiated at, to be waited for
It detects on screen, the acquisition of information collection mechanism judges screen to be detected across the light beam of screen to be detected according to the information of acquisition
The uniformity and stability of imaging；The detection of man-hour manually hand-held equipment is not needed using the mechanism, need not screen be subjected to system yet
Upper wall, improves detection efficiency, have efficiently, easily characteristic.
As shown in Figures 1 to 5, be provided on the first support base 12 and carry seat mounting plate 29, carry one end of seat mounting plate 29 from
It is leant out on first support base 12, this leans out part to lean out portion, leans out and is provided with loophole in portion, carries seat 26 and is set to load seat peace
Loading board 29 is leant out in portion, is carried and is again provided with loophole on seat 26 and compact heap 25.It carries and is provided with multiple blind holes on seat 26, this
In embodiment preferably, it is provided with spring in blind hole, spring does not extend into blind hole there are four blind hole in the quadrangle setting for carrying seat 26
One end is abutted against with needle mould, and spring provides an elastic force for needle mould, when compact heap 25 compresses screen to be detected, can make to wait for
Detection screen is abutted against with compact heap 25 to be close to, and double ended probes can be made exposed when not detecting screen, it is double to play protection
The effect of head probe.
As shown in Figures 1 to 5, it is provided with the second sliding rail 20, mounting plate 19 and the 4th driving mechanism on the second support base 13,
It is provided on mounting plate 19 and is installed on the defeated of the 4th driving mechanism with 20 matched second sliding block 21 of the second sliding rail, mounting plate 19
Outlet.It being vertically arranged on mounting plate 19 there are two the first sliding rail 28 and the first driving mechanism 24, compact heap 25 is similar U-typed,
It is both provided in the two side walls of compact heap 25 and is arranged with 28 matched first sliding block 27 of the first sliding rail, the bottom of compact heap 25
There are inclined strip slot, the output end of the first driving mechanism 24 to be provided with shaft, shaft is extend into strip slot, and first drives
The output end side-to-side movement of motivation structure 24 can drive compact heap 25 to slide up and down, and compression or pine are carried out to screen to be detected
It opens.
4th driving mechanism can drive compact heap 25 to move left and right, and be located at when being allowed to need to compress screen to be detected and carry seat
26 top, positioned at the side for carrying seat 26 when without compressing screen to be detected, convenient for placing and removing screen to be detected.
It is vertically arranged with buffer 22 on mounting plate 19, buffer board 23 is connected on compact heap 25, when compact heap 25 pushes
It can be abutted against with buffer 22, a cushioning effect is played to compact heap 25, prevent the pushing speed of compact heap 25 or strength excessive
Damage screen to be detected.
Overarm holder 14 includes overarm and two the first support plates for being vertically arranged at overarm bottom, and the first support plate is vertical
Ground is set on mounting platform 10.Third driving mechanism is provided in overarm, the output end of third driving mechanism is connected with light beam
Section camera mount 17.Information collection mechanism includes color analysis instrument 16 and can acquire the beam profile video camera of optical signal
15, color analysis instrument 16 and beam profile video camera 15 may be contained on beam profile camera mount 17.Beam profile images
Optical glass 18 is additionally provided on machine support 17, optical glass 18 is located at the lower section of beam profile video camera 15；
Double ended probes lights screen, and the light of lighting means passes through screen, and beam profile video camera 15 acquires light, and at
Picture, software carry out uniformity detection to the imaging that beam profile video camera 15 takes；The light that the acquisition of color analysis instrument 16 penetrates
Whether the display color of signal, analysis screen is normal.Third driving mechanism can drive beam profile video camera 15 in overarm
It horizontally slips, needs to slide into 26 top of load seat when detecting screen, be waited for when need not detect screen for the ease of installing and removing
Screen is detected, the side for carrying seat 26 is slid into.
As shown in fig. 6, lighting means include that (halogen lamp is preferably broadband halogen optical fibre illumination to halogen lamp 31 in the present embodiment
Device), lighting means support base 30 is provided in support platform 11, and the second driving mechanism is provided on lighting means support base 30,
Halogen lamp 31 is connected to the output end of the second driving mechanism.It is additionally provided with condenser 32 and aperture 33 on first support base 12, is gathered
Light microscopic 32 and 33 concentric setting of aperture, the light that halogen lamp 31 emits can pass through condenser 32 and aperture 33 to be irradiated to screen
On；The light beam that halogen lamp 31 emits can be carried out optically focused by condenser 32, be allowed to be radiated on screen to be detected.Second driving machine
Structure can drive halogen lamp 31 to move up and down, and adjust the distance between lamp cap and condenser 32 of halogen lamp 31.
The first driving mechanism 24, the second driving mechanism and third driving mechanism in the present embodiment are both preferably cylinder, when
It so can also oil cylinder or electric cylinders；4th driving mechanism is preferably electric cylinders.
Applicant states that the present invention has carried out illustrative description by above-described embodiment, it is clear that the present invention implements
It is not subject to the restrictions described above, as long as using changing for the various unsubstantialities of design and the technical solution progress of the present invention
Into, or it is not improved the design of the present invention and technical solution are directly applied into other occasions, the equal protection models in the present invention
Within enclosing.
Claims (10)
1. a kind of screen detection device, including support platform (11) and the first support base for being set in the support platform (11)
(12) and the second support base (13), which is characterized in that further include：
Seat (26) is carried, the load seat (26) is set on first support base (12), and pin hole is provided on the load seat (26),
Be provided on the load seat (26) can needle mould up or down, the position opposite with the pin hole is provided with logical on the needle mould
Hole is provided with double ended probes in the pin hole；
Compact heap (25), the compact heap (25), which can slide up and down to, to be set on second support base (13), the pressure
Tight block (25) is located at the top of the load seat (26)；
Lighting means, are located at below the load seat (26), and the lighting means can vertically movably be set to the support
On platform (11)；
Information collection mechanism, is located at the top of the load seat (26), and described information collecting mechanism can acquire the letter on screen
Breath.
2. screen detection device according to claim 1, which is characterized in that be provided on the load seat (26) multiple blind
Hole, spring is provided in the blind hole, and the one end of the spring far from the load seat (26) is abutted with the needle mould.
3. screen detection device according to claim 1, which is characterized in that be vertically arranged on second support base (13)
There are the first sliding rail (28) and the first driving mechanism (24), is provided on the compact heap (25) and matches with first sliding rail (28)
The first sliding block (27) closed, first driving mechanism (24) connect with the compact heap (25), first driving mechanism
(24) compact heap (25) can be driven to slide up and down.
4. screen detection device according to claim 1, which is characterized in that further include overarm holder (14), the overarm
Holder (14) includes overarm and two the first support plates for being vertically arranged at the overarm bottom, and described information collecting mechanism can
It is movably set in the overarm.
5. screen detection device according to claim 4, which is characterized in that described information collecting mechanism includes color analysis
Instrument (16) and the beam profile video camera (15) that can acquire optical signal, the color analysis instrument (16) and the beam profile are taken the photograph
Camera (15) may be contained on beam profile camera mount (17), and the beam profile camera mount (17) is set to described
In overarm, optical glass (18) is additionally provided on the beam profile camera mount (17), the optical glass (18) is located at
The lower section of the beam profile video camera (15).
6. screen detection device according to claim 1, which is characterized in that the lighting means include halogen lamp (31),
Condenser (32) and aperture (33), the condenser (32) and the aperture (33) are additionally provided on first support base (12)
The light of concentric setting, halogen lamp (31) transmitting can pass through the condenser (32) and the aperture (33) to be irradiated to
On screen.
7. screen detection device according to claim 6, which is characterized in that be provided on the support platform (11) luminous
Mechanism supports seat (30) is provided with the second driving mechanism, halogen lamp (31) connection on the lighting means support base (30)
In the output end of second driving mechanism.
8. screen detection device according to claim 4, which is characterized in that further include mounting platform (10), the support
Platform (11) is set on the mounting platform (10), and first support plate is installed on the mounting platform (10).
9. screen detection device according to claim 5, which is characterized in that be provided with third driving machine in the overarm
Structure, the beam profile camera mount (17) are set to the output end of the third driving mechanism.
10. screen detection device according to claim 3, which is characterized in that be provided on second support base (13)
Second sliding rail (20), mounting plate (19) and the 4th driving mechanism are provided with and second sliding rail on the mounting plate (19)
(20) matched second sliding block (21), the mounting plate (19) are installed on the output end of the 4th driving mechanism, and described
One sliding rail (28) and first driving mechanism (24) are mounted on the mounting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810501625.4A CN108761861B (en) | 2018-05-23 | 2018-05-23 | Screen detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810501625.4A CN108761861B (en) | 2018-05-23 | 2018-05-23 | Screen detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108761861A true CN108761861A (en) | 2018-11-06 |
| CN108761861B CN108761861B (en) | 2024-01-30 |
Family
ID=64004773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810501625.4A Active CN108761861B (en) | 2018-05-23 | 2018-05-23 | Screen detection device |
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| Country | Link |
|---|---|
| CN (1) | CN108761861B (en) |
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| Publication number | Publication date |
|---|---|
| CN108761861B (en) | 2024-01-30 |
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